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[MAC80211]: Update beacon_update callback documentation

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Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Buesch 2007-10-02 12:17:56 +02:00 committed by David S. Miller
parent 478f8d2ba5
commit 5ecc2a5d3e
1 changed files with 8 additions and 1 deletions
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9
include/net/mac80211.h
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@ -996,7 +996,14 @@ enum ieee80211_erp_change_flags {
*
* @beacon_update: Setup beacon data for IBSS beacons. Unlike access point,
* IBSS uses a fixed beacon frame which is configured using this
* function. This handler is required only for IBSS mode.
* function.
* If the driver returns success (0) from this callback, it owns
* the skb. That means the driver is responsible to kfree_skb() it.
* The control structure is not dynamically allocated. That means the
* driver does not own the pointer and if it needs it somewhere
* outside of the context of this function, it must copy it
* somewhere else.
* This handler is required only for IBSS mode.
*
* @tx_last_beacon: Determine whether the last IBSS beacon was sent by us.
* This is needed only for IBSS mode and the result of this function is